Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5408110 | Second-harmonic generation in semiconductor heterostructures | Siegfried Janz, Hongxing Dai, Michel Dion, Richard J. F. Normandin, Chan Fernando | 1995-04-18 |
| 5387972 | Coherent phase and frequency detection using sum-frequency mixing in non-linear waveguides | Siegfried Janz, Edward Frlan, Hongxing Dai, Richard J. F. Normandin | 1995-02-07 |
| 5361160 | Large angle broadband multilayer deflectors | Richard J. F. Normandin, Michael Cada | 1994-11-01 |
| 5111466 | Optical multilayer structures for harmonic laser emission | Richard J. F. Normandin, Sylvie Letourneau, Robin L. Williams | 1992-05-05 |
| 5051617 | Multilayer semiconductor waveguide device for sum frequency generation from contra-propagating beams | Richard J. F. Normandin, Robin L. Williams | 1991-09-24 |